Granted Patent
Utility
US 4,641,506 · App. 06/721,413
Sliding bolt locking device
Inventor:
James Boucher
Patented Case
View Patent ↗
Granted: Feb 10, 1987
Filed: Apr 9, 1985
Inventor
James Boucher
Assignee (at issue)
HUDSON LOCK, LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.